{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000934","488:4880000686","488:4880001117","496:4960006081","496:4960005381","488:4880001107","488:4880000766","488:4880000411","496:4960005081","496:4960003275","488:4880000099","496:4960004929","488:4880000277","488:4880000104","488:4880000708","496:4960006215","488:4880000707","499:4990003917","488:4880000330","488:4880000325","488:4880001024","488:4880000418","488:4880000851","496:4960005545","488:4880000068"],"twin_admin_codes":[488,488,488,496,496,488,488,488,496,496,488,496,488,488,488,496,488,499,488,488,488,488,488,496,488],"twin_sims":[0.7390062811965212,0.7104341711076719,0.6635978064665438,0.6264175894714962,0.6172160688515002,0.6170919988786241,0.6119169660098395,0.6113099187772298,0.5971936035334361,0.5958633129237346,0.5796468931462134,0.5692539997918193,0.5642231647357422,0.5637355779595866,0.5612175579629413,0.559315966767157,0.5581260113856353,0.55756690871614,0.553757043831731,0.5526734137017676,0.5387223284776007,0.5281380508041643,0.5221681249426439,0.5129908473236341,0.5094866404590018],"twin_dists":[0.10101010412956123,0.10739277098609679,0.11761768378967359,0.12561462217138897,0.1275862167020848,0.12761279161330064,0.1287211042218058,0.12885109848691073,0.13187395889766187,0.13215888698939057,0.13563475714362228,0.13786634685333346,0.13894815190556029,0.13905306259021163,0.13959503486559494,0.14000454428015913,0.14026090057616317,0.14038137684602314,0.14120280584029313,0.14143659914069495,0.14445347884420048,0.14675214453426721,0.14805300380330558,0.15005953372262223,0.150828028869045],"n_dims_used":45,"mean_confidence":0.9328370836046007},"coverage":{"mean_confidence":0.9328370836046007,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}